| Rhododendron crinigerum var. euadenium Hutch. | J. F. C. Rock 22588 | China. Xizang. Northern slopes of Mt. Kenichunpo, north of Sikitung, Upper Salwin River. | | 04369733 |  |
| Rhododendron crinigerum var. euadenium Hutch. | J. F. C. Rock 22624 | China. Xizang. Solo-la. | | 4369736 |  |
| Rhododendron crinigerum var. euadenium Hutch. | J. F. C. Rock 22228 | China. Xizang. Alpine regions of the Solo-la. | | 4369734 |  |
| Rhododendron crinigerum var. euadenium Hutch. | J. F. C. Rock 22501 | China. Xizang. Mt. Kenichunpo; mountains west of Champutong, Upper Salwin River. | | 4369735 |  |
